Berkrot, Bill. "Headphones can interfere with heart devices-study." Innovation News. 9 Nov. 2008. Reuters. 9 Nov. 2008 http://http://www.reuters.com/article/marketsnews/idusn0940463220081109.
Interesting article about iPod headphones interfering with heart rhythm devices.

Block, Ryan. "Steve Jobs live -- Apple's "The beat goes on" special event." Engadget. 5 Sept. 2007. 25 Oct. 2008 <http://www.engadget.com/2007/09/05/steve-jobs-live-apples-the-beat-goes-on-special-event/17>.

Website that had some info on iPod sales.

Hof, Rob. "Business Week Tech Beat." 100 Million iPods Sold, But How Many Are Still in Use? 10 Apr. 2007. 29 Oct. 2008 <http://www.businessweek.com/the_thread/techbeat/archives/2007/04/100_million_ipo.html>.

An interesting thread on how many iPods sold as compared to how many are actually in use.

Hormby, Tom, and Dan Knight. "A History of the iPod: 2000 to 2004." Sept. 2007. http://lowendmac.com/orchard/05/origin-of-the-ipod.html.
A site that details the history of iPods. Also has a link to a website with more recent history of ipods.

Kahney, Leander. "Inside Look at Birth of the IPod." Wired. 21 July 2004. 4 Nov. 2008 <http://http://www.wired.com/gadgets/mac/news/2004/07/64286>.
This is another site based on the history of the iPod and it's early development. I will use this to add authenticity to my history section since I'll be using more then one source on this secretive subject.

Layton, Julia. "How iPods Work." How Stuff Works. <http://http://electronics.howstuffworks.com/ipod.htm>.
Good overview of how the iPod works.

Neumayr, Tom, ed. "ITunes Store Top Music Retailer in the US." Apple PR Library. 3 Apr. 2008. 4 Nov. 2008 <http:/http://www.apple.com/pr/library/2008/04/03itunes.html/>.
Press release regarding success of Apples iTunes store.

Song, Krystle. "Attack of The iZombies." 22 Oct. 2008 <http://www.ocf.berkeley.edu/~krystles/negativeeffects.html>.

Nice article from Berkely student. Has some good points about the negative effects of Ipods.